/*
 * Copyright (C) 2014 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { Charset } from "./utils/Charset"
import { buffer, util } from "@kit.ArkTS"

/** Factory for HTTP authorization credentials. */

export class Credentials{
  static basic(username: string, password: string, charset: Charset = Charset.forName("iso-8859-1")): string{
    let usernameAndPassword = `${username}:${password}`
    let encoded = new util.TextEncoder(charset.name()).encodeInto(usernameAndPassword)
    let base64ed = buffer.from(encoded).toString('base64')
    return `Basic ${base64ed}`
  }
}